1329180366048 has 48 divisors (see below), whose sum is σ = 3515732833536. Its totient is φ = 439677979520.

The previous prime is 1329180366047. The next prime is 1329180366053. The reversal of 1329180366048 is 8406630819231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1329180366048² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329180366047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52833336 + ... + 52858487.

It is an arithmetic number, because the mean of its divisors is an integer number (73244434032).

Almost surely, 2^{1329180366048} is an apocalyptic number.

It is an amenable number.

1329180366048 is an abundant number, since it is smaller than the sum of its proper divisors (2186552467488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1329180366048 is a wasteful number, since it uses less digits than its factorization.

1329180366048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105691967 (or 105691959 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 1329180366048 in words is "one trillion, three hundred twenty-nine billion, one hundred eighty million, three hundred sixty-six thousand, forty-eight".